| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <math style="font-family: sans-serif"> | |
| <mo>*</mo> | |
| <mfenced> | |
| <mfrac> | |
| <msubsup> | |
| <mi>x</mi> | |
| <mn>1</mn> | |
| <mn>2</mn> | |
| </msubsup> | |
| <munderover> | |
| <mi>z</mi> | |
| <mn>3</mn> | |
| <mn>4</mn> | |
| </munderover> | |
| </mfrac> | |
| </mfenced> | |
| </math> | |
| <script> | |
| window.addEventListener("load", function() { | |
| document.body.offsetTop; | |
| document.body.style.fontSize = "36pt"; | |
| document.body.style.color = "green"; | |
| }, false); | |
| </script> | |
| </body> | |
| </html> |